whooper swans, swans, birds
seagulls, birds, flying
birds, common cranes, eurasian cranes
whooper swans, swans, birds
birds flock, flying, sunset
wildlife, pigeon, bird
fence, barbed wire, wire
sigean, flamingo, migration
snow geese, birds, flying
white stork, birds, river
snow goose, goose, bird
fly back home, birds, fly
geese, flying, sky
